Whitworth, Jeff; Rao, Ramesh P. - In: Financial Management 39 (2010) 1, pp. 419-445
"We test the Elton and Gruber model of ex-dividend stock pricing over a period spanning all US tax law changes since 1926. Our results indicate that price drop ratios (ΔP/D) and ex-day returns are related to dividend and capital gains tax rates in the theorized manner. Consistent with tax...